0.2.8 log system added, added verbose mode -v

README.md

@@ -19,10 +19,8 @@ Automatic search and download of snapshots for Solana
 5. Checks the download speed from RPC with the most recent snapshot. If `download_speed <min_download_speed`, then it checks the speed at the next node.  
 6. Download snapshot  
 ```bash
-usage: snapshot-finder.py [-h] [-t THREADS_COUNT] [-r RPC_ADDRESS] [--max_snapshot_age MAX_SNAPSHOT_AGE]
-                          [--min_download_speed MIN_DOWNLOAD_SPEED] [--max_latency MAX_LATENCY] [--with_private_rpc]
-                          [--measurement_time MEASUREMENT_TIME] [--snapshot_path SNAPSHOT_PATH]
-                          [--num_of_retries NUM_OF_RETRIES] [--sleep SLEEP] [--sort_order SORT_ORDER] [-b BLACKLIST]
+usage: snapshot-finder.py [-h] [-t THREADS_COUNT] [-r RPC_ADDRESS] [--max_snapshot_age MAX_SNAPSHOT_AGE] [--min_download_speed MIN_DOWNLOAD_SPEED] [--max_latency MAX_LATENCY] [--with_private_rpc] [--measurement_time MEASUREMENT_TIME]
+                          [--snapshot_path SNAPSHOT_PATH] [--num_of_retries NUM_OF_RETRIES] [--sleep SLEEP] [--sort_order SORT_ORDER] [-b BLACKLIST] [-v]
 
 Solana snapshot finder
 
@@ -31,28 +29,27 @@ optional arguments:
   -t THREADS_COUNT, --threads-count THREADS_COUNT
                         the number of concurrently running threads that check snapshots for rpc nodes
   -r RPC_ADDRESS, --rpc_address RPC_ADDRESS
-                        RPC address of the node from which the current slot number will be taken https://api.mainnet-
-                        beta.solana.com
+                        RPC address of the node from which the current slot number will be taken https://api.mainnet-beta.solana.com
   --max_snapshot_age MAX_SNAPSHOT_AGE
                         How many slots ago the snapshot was created (in slots)
   --min_download_speed MIN_DOWNLOAD_SPEED
                         Minimum average snapshot download speed in megabytes
   --max_latency MAX_LATENCY
                         The maximum value of latency (milliseconds). If latency > max_latency --> skip
+  --with_private_rpc    Enable adding and checking RPCs with the --private-rpc option.This slow down checking and searching but potentially increases the number of RPCs from which snapshots can be downloaded.
   --measurement_time MEASUREMENT_TIME
                         Time in seconds during which the script will measure the download speed
   --snapshot_path SNAPSHOT_PATH
-                        The location where the snapshot will be downloaded (absolute path). Example:
-                        /home/ubuntu/solana/validator-ledger
+                        The location where the snapshot will be downloaded (absolute path). Example: /home/ubuntu/solana/validator-ledger
   --num_of_retries NUM_OF_RETRIES
                         The number of retries if a suitable server for downloading the snapshot was not found
   --sleep SLEEP         Sleep before next retry (seconds)
   --sort_order SORT_ORDER
                         Priority way to sort the found servers. latency or slots_diff
   -b BLACKLIST, --blacklist BLACKLIST
-                        If the same corrupted archive is constantly downloaded, you can exclude it. Specify either the
-                        number of the slot you want to exclude, or the hash of the archive name. You can specify several,
-                        separated by commas. Example: -b 135501350,135501360 or --blacklist 135501350,some_hash
+                        If the same corrupted archive is constantly downloaded, you can exclude it. Specify either the number of the slot you want to exclude, or the hash of the archive name. You can specify several, separated by commas. Example:
+                        -b 135501350,135501360 or --blacklist 135501350,some_hash
+  -v, --verbose         increase output verbosity to DEBUG
 ```
 ![alt text](https://raw.githubusercontent.com/c29r3/solana-snapshot-finder/aec9a59a7517a5049fa702675bdc8c770acbef99/2021-07-23_22-38.png?raw=true)